Home / 51,408,004.20-77,112,006.30-22,639,331.40

Finding the Fourth Proportional to 51,408,004.20, 77,112,006.30 and 22,639,331.40

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Solution

The fourth proportional to 51,408,004.20, 77,112,006.30 and 22,639,331.40 is: 33,958,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,408,004.20 : 77,112,006.30 = 22,639,331.40 : x
  2. Step 2: Convert to fraction form
    51,408,004.20/77,112,006.30 = 22,639,331.40/x
  3. Step 3: Cross multiply
    51,408,004.20x = 77,112,006.30 × 22,639,331.40
  4. Step 4: Simplify right side
    51,408,004.20x = 1,745,764,265,544,587.75
  5. Step 5: Solve for x
    x = 1,745,764,265,544,587.75/51,408,004.20
  6. Step 6: Final answer
    x = 33,958,997.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.